Style de citation APA (7e éd.)

Alt, J. E., & Chrystal, K. A. (1983). Political economics. University of California Press.

Style de citation Chicago (17e éd.)

Alt, James E., et K. Alec Chrystal. Political Economics. Berkeley: University of California Press, 1983.

Style de citation MLA (9e éd.)

Alt, James E., et K. Alec Chrystal. Political Economics. University of California Press, 1983.